Lines Matching refs:null
31 / Copies s2 to s1, truncating or null-padding to always copy n bytes
52 / to check if a 32-bit word data contains a null byte or not:
55 / that means the 32-bit word data contains a null byte.
84 cmpl $0x80808080, %ecx / if null byte in this word
96 / (number of bytes < 4) or (a null byte found in the word)
104 cmpb $0, %dl / compare %dl with a null byte
105 je .L5 / if %dl is a null, goto .L5
117 cmpb $0, %dl / compare %dl with a null byte
118 je .L5 / if %dl is a null, goto .L5
124 movl %esi, %ecx / %ecx = length to copy null bytes
126 shrl $2, %ecx / %ecx = words to copy null bytes
132 movb $0, (%edi) / move a null byte to (%edi)